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Date and Time of the Query: 2019-05-24 T19:38:24 PDT
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Redshift data point(s) for object NGC 0251

11 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   4552   5   0.015184   0.000017   1993AJ....105.1271G
1 4556   1   0.015197   0.000003   2000UZC...C......0F
2 21-cm 4556   1   0.015197   0.000005   2005ApJS..160..149S
3 21-cm HI line 4552   5   0.015184   0.000017   1993AJ....105.1271G
4 21-cm 4565   5   0.015227   0.000017   1998A&AS..130..333T
5 Optical lines 4597   46   0.015334   0.000153   1991RC3.9.C...0000d
6 Optical 4621   70   0.015414   0.000233   1992CORV..C...0000F
7 Optical 4621   70   0.015414   0.000233   1999ApJS..121..287H
8 Optical 4551     0.015181     1992CORV..C...0000F
9 4565     0.015227     2013AJ....146...86T
10 4565     0.015227     2015MNRAS.447.1531C
11 4565     0.015227     2016AJ....152...50T

Detailed information for each entry

No. 1
Name in publication  : UZC J004754.0+193548          
Coordinates          : 004754.0                 +193548.         J2000
Features targeted    :                               
Velocity or redshift :  4556           km/s                     z=   0.015197
Uncertainty          : +/-1                                     +/-  0.000003
Unc. Significance    : uncertainty
Reference Code       : 2000UZC...C......0F

Measurement Mode     :
    Spectral range   : Optical
    Spatial mode     : Redshift is systemic

Reference Frame      : Heliocentric velocity or redshift
Qualifiers           : Homogenized from previously published data

NED Comment          :                                         



No. 2 Name in publication : UGC 00490 Coordinates : 004754.0 +193548 J2000 Features targeted : 21-cm Velocity or redshift : 4556 km/s z= 0.015197 Uncertainty : +/-1 +/- 0.000005 Unc. Significance : estimated error Reference Code : 2005ApJS..160..149S Measurement Mode : Spectral range : Radio Spectrograph : Heterodyne receiver(e.g., 21-cm) Features : 1 Emission lines Technique : Mid-point of line profile at 50% lvel Spatial mode : Redshift is systemic Reference Frame : Heliocentric velocity or redshift Qualifiers : From reprocessed raw data NED Comment : 'Quality' Good. Arecibo data.


No. 3 Name in publication : CGCG 458-005 Coordinates : 004515.1 +191928 B1950 Features targeted : 21-cm HI line Velocity or redshift : 4552 km/s z= 0.015184 Uncertainty : +/-5 +/- 0.000017 Unc. Significance : internal error Reference Code : 1993AJ....105.1271G Measurement Mode : Spectral range : Radio Spectrograph : Heterodyne receiver(e.g., 21-cm) Features : 1 Emission lines Technique : Mid-point of line profile at 50% lvel Spatial mode : Redshift is systemic Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data NED Comment :


No. 4 Name in publication : PGC 002806 Coordinates : 004511. +191800. B1950 Features targeted : 21-cm Velocity or redshift : 4565 km/s z= 0.015227 Uncertainty : +/-5 +/- 0.000017 Unc. Significance : mean error Reference Code : 1998A&AS..130..333T Measurement Mode : Spectral range : Radio Spectrograph : Heterodyne receiver(e.g., 21-cm) Features : 1 Emission lines Technique : Mid-point of line profile at 20% lvel Spatial mode : Redshift is systemic Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data NED Comment :


No. 5 Name in publication : UGC 00490 Coordinates : 004515.4 +191925 B1950 Features targeted : Optical lines Velocity or redshift : 4597 km/s z= 0.015334 Uncertainty : +/-46 +/- 0.000153 Unc. Significance : rms uncertainty Reference Code : 1991RC3.9.C...0000d Measurement Mode : Spectral range : Optical Reference Frame : Heliocentric velocity or redshift Qualifiers : Homogenized from new and previously published data NED Comment :


No. 6 Name in publication : NGC 0251 Coordinates : 004512.0 +191800. B1950 Features targeted : Optical Velocity or redshift : 4621 km/s z= 0.015414 Uncertainty : +/-70 +/- 0.000233 Unc. Significance : uncertainty Reference Code : 1992CORV..C...0000F Measurement Mode : Spectral range : Optical Reference Frame : Heliocentric velocity or redshift Qualifiers : From reprocessed raw data NED Comment : From 1980ApJS...44..137K


No. 7 Name in publication : NGC 0251 Coordinates : 004515.1 191928. B1950 Features targeted : Optical Velocity or redshift : 4621 km/s z= 0.015414 Uncertainty : +/-70 +/- 0.000233 Unc. Significance : uncertainty Reference Code : 1999ApJS..121..287H Measurement Mode : Spectral range : Optical Technique : Cross-correlation fit to template spectrum Spatial mode : Redshift is systemic Reference Frame : Heliocentric velocity or redshift Qualifiers : Homogenized from new and previously published data NED Comment :


No. 8 Name in publication : NGC 0251 Coordinates : 004512.0 +191800. B1950 Features targeted : Optical Velocity or redshift : 4551 km/s z= 0.015181 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 1992CORV..C...0000F Measurement Mode : Spectral range : Optical Reference Frame : Heliocentric velocity or redshift Qualifiers : From reprocessed raw data NED Comment : From 1982ApJS...50..319T


No. 9 Name in publication : UGC 00490 Coordinates : 004754.0 +193548.5 J2000 Features targeted : Velocity or redshift : 4565 km/s z= 0.015227 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2013AJ....146...86T Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 10 Name in publication : Coordinates : Features targeted : Velocity or redshift : 4565 km/s z= 0.015227 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2015MNRAS.447.1531C Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 11 Name in publication : Coordinates : Features targeted : Velocity or redshift : 4565 km/s z= 0.015227 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2016AJ....152...50T Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



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